Objective:To investigate the changes of serum D-Dimer in pregnant women in perinatal period.Methods:160 pregnant women in perinatal period and 50 healthy non-pregnant women were selected.Serum D-Dimer with immunoturbidimetry were tested by HITACHI 7600-020,and PT、APTT were tested by sysmex corporation CA-1500.Results:Plasma serum D-Dimer levels showed significant differences between the pregnant women in perinatal period and the healthy non-pregnant women.Conclusion:Monitoring the serum D-Dimer levels of th...